/**
 * Copyright &copy; 2017 <a href="https://gitee.com/hackempire/emsite-parent">emsite</a> All rights reserved.
 */
package com.empire.emsite.modules.sys.web;

import java.util.List;
import java.util.Map;

import javax.servlet.http.HttpServletResponse;

import org.apache.shiro.authz.annotation.RequiresPermissions;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;

import com.empire.emsite.common.config.MainConfManager;
import com.empire.emsite.common.utils.StringUtils;
import com.empire.emsite.common.web.BaseController;
import com.empire.emsite.modules.sys.entity.Area;
import com.empire.emsite.modules.sys.facade.AreaFacadeService;
import com.empire.emsite.modules.sys.utils.UserUtils;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;

/**
 * 类AreaController.java的实现描述：区域Controller
 * 
 * @author arron 2017年10月30日 下午7:21:32
 */
@Controller
@RequestMapping(value = "${adminPath}/sys/area")
public class AreaController extends BaseController {

    @Autowired
    private AreaFacadeService areaFacadeService;

    @ModelAttribute("area")
    public Area get(@RequestParam(required = false) String id) {
        if (StringUtils.isNotBlank(id)) {
            return areaFacadeService.get(id);
        } else {
            return new Area();
        }
    }

    @RequiresPermissions("sys:area:view")
    @RequestMapping(value = { "list", "" })
    public String list(Area area, Model model) {
        model.addAttribute("list", areaFacadeService.findAllList());
        return "modules/sys/areaList";
    }

    @RequiresPermissions("sys:area:view")
    @RequestMapping(value = "form")
    public String form(Area area, Model model) {
        if (area.getParent() == null || area.getParent().getId() == null) {
            area.setParent(UserUtils.getUser().getOffice().getArea());
        }
        area.setParent(areaFacadeService.get(area.getParent().getId()));
        //		// 自动获取排序号
        //		if (StringUtils.isBlank(area.getId())){
        //			int size = 0;
        //			List<Area> list = areaService.findAll();
        //			for (int i=0; i<list.size(); i++){
        //				Area e = list.get(i);
        //				if (e.getParent()!=null && e.getParent().getId()!=null
        //						&& e.getParent().getId().equals(area.getParent().getId())){
        //					size++;
        //				}
        //			}
        //			area.setCode(area.getParent().getCode() + StringUtils.leftPad(String.valueOf(size > 0 ? size : 1), 4, "0"));
        //		}
        model.addAttribute("area", area);
        return "modules/sys/areaForm";
    }

    @RequiresPermissions("sys:area:edit")
    @RequestMapping(value = "save")
    public String save(Area area, Model model, RedirectAttributes redirectAttributes) {
        if (MainConfManager.isDemoMode()) {
            addMessage(redirectAttributes, "演示模式，不允许操作！");
            return "redirect:" + adminPath + "/sys/area";
        }
        if (!beanValidator(model, area)) {
            return form(area, model);
        }
        area.setCurrentUser(UserUtils.getUser());
        areaFacadeService.save(area);
        UserUtils.removeCache(UserUtils.CACHE_AREA_LIST);
        addMessage(redirectAttributes, "保存区域'" + area.getName() + "'成功");
        return "redirect:" + adminPath + "/sys/area/";
    }

    @RequiresPermissions("sys:area:edit")
    @RequestMapping(value = "delete")
    public String delete(Area area, RedirectAttributes redirectAttributes) {
        if (MainConfManager.isDemoMode()) {
            addMessage(redirectAttributes, "演示模式，不允许操作！");
            return "redirect:" + adminPath + "/sys/area";
        }
        //		if (Area.isRoot(id)){
        //			addMessage(redirectAttributes, "删除区域失败, 不允许删除顶级区域或编号为空");
        //		}else{
        areaFacadeService.delete(area);
        UserUtils.removeCache(UserUtils.CACHE_AREA_LIST);
        addMessage(redirectAttributes, "删除区域成功");
        //		}
        return "redirect:" + adminPath + "/sys/area/";
    }

    @RequiresPermissions("user")
    @ResponseBody
    @RequestMapping(value = "treeData")
    public List<Map<String, Object>> treeData(@RequestParam(required = false) String extId, HttpServletResponse response) {
        List<Map<String, Object>> mapList = Lists.newArrayList();
        List<Area> list = areaFacadeService.findAllList();
        for (int i = 0; i < list.size(); i++) {
            Area e = list.get(i);
            if (StringUtils.isBlank(extId)
                    || (extId != null && !extId.equals(e.getId()) && e.getParentIds().indexOf("," + extId + ",") == -1)) {
                Map<String, Object> map = Maps.newHashMap();
                map.put("id", e.getId());
                map.put("pId", e.getParentId());
                map.put("name", e.getName());
                mapList.add(map);
            }
        }
        return mapList;
    }
}
